VCM
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Voleon Capital Management’s Century Aluminum CENX Stock Holding History

Voleon Capital Management’s Portfolio CENX Stock Details CENX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.81M Sell
64,884
-32,906
-34% -$1.65M 0.08% 247
2025
Q4 		$3.83M Buy
97,790
+29,760
+44% +$930K 0.08% 236
2025
Q3 		$2M Buy
+68,030
New +$1.54M 0.05% 312

Other funds holding CENX

G
Glencore Baar, Switzerland $4.87B AUM 67.38% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
SG
Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Voleon Capital Management's CENX Position: Q1 2026 in Review

Voleon Capital Management reduced its Century Aluminum (CENX) stake by 34% in Q1 2026, selling an estimated $1.65M and leaving 64,884 shares worth $3.81M. The position accounts for 0.08% of the portfolio, ranked #247.

Voleon Capital Management first reported a position in CENX in Q3 2025 and has held it in 3 quarters since. The position peaked at $3.83M in Q4 2025. 386 funds tracked by Wall St. Rank hold CENX as of Q1 2026.

  • Voleon Capital Management held 64,884 shares of Century Aluminum worth $3.81M as of Q1 2026.
  • Voleon Capital Management sold 32,906 Century Aluminum shares in Q1 2026, an estimated $1.65M.
  • Century Aluminum made up 0.08% of Voleon Capital Management's portfolio in Q1 2026, its #247 holding.
  • Voleon Capital Management first reported a position in Century Aluminum in Q3 2025 and has held it in 3 quarters since.
  • Voleon Capital Management's Century Aluminum position peaked at $3.83M in Q4 2025.
  • 386 funds tracked by Wall St. Rank held Century Aluminum as of Q1 2026.

Based on Voleon Capital Management's 13F filing for Q1 2026, filed 15 May 2026.